McDonnell Center for the Space Sciences supports and stimulates scientists to work on fundamental problems in Space Sciences and Astro-Particle Physics, transcending borders between scientific disciplines.

Ultra-stable, high precision laser diode drivers and temperature controllers with output up to 20 A for a wide range of applications from research to OEM integration. Detailed datasheets and online design tools simplify system integration.

<strong>WEKA Cryogenic Components</strong>
WEKA AG a Swiss based SME is leading manufacturer of cryogenics components, highly sophisticated valves and instruments for liquid level measurement based on the magnet-float principle.

We are a China based professional imp. & exp. company, dealing mainly in minor metals and rare earths, with experience of more than 15 years. our mainly products including: Indium, Antimony, Arsenic,Germanium,etc., and rare earths products.
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The Wisconsin IceCube Particle Astrophysics Center (WIPAC) is a University of Wisconsin-Madison neutrino astronomy research center. WIPAC is active in multiple projects and is the lead institution for the IceCube Neutrino Observatory. wipac.wisc.edu

Our company found in 2006,is a competitive manufacturer.We specializes in the manufacture, sale and technical services of high performance fiber optical passive and active components and test instruments for optical fiber communication systems